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    • 5. 发明申请
    • POLYCARBONATE-POLYSILOXANE COPOLYMERS, METHOD OF MAKING, AND ARTICLES FORMED THEREFROM
    • 聚碳酸酯 - 聚硅氧烷共聚物,制备方法和形成的制品
    • US20080081893A1
    • 2008-04-03
    • US11537135
    • 2006-09-29
    • James Franklin HooverJan-Pleun LensBrian Mullen
    • James Franklin HooverJan-Pleun LensBrian Mullen
    • C08G77/12
    • C08G64/186C08G77/448C08L69/00C08L83/04Y10T428/31504Y10T428/31507C08L83/00C08L2666/18
    • A polycarbonate copolymer comprising90 to 100 mol % of units derived from a cyclohexylidene bisphenol of the formula wherein Ra′ and Rb′ are each independently C1-12 alkyl, T is a C5-16 cycloalkylene, a C5-16 cylcloalkylidene, a C1-5 alkylene, a C1-5 alkylidene, a C6-13 arylene, a C7-12 arylalkylene, C7-12 arylalkylidene, a C7-12 alkylarylene, or a C7-12 arylenealkyl, and r and s are each independently 1 to 4;2 to 35 wt % of units derived from a polysiloxane diol of the formulas or a combination thereof, wherein Ar is a substituted or unsubstituted C6-36 arylene group, each R is the same or different C1-13 monovalent organic group, each R6 is the same or different divalent C1-C30 organic group, and E is an integer from 2 to 100; and0 to 10 mol % of units derived from a dihydroxy aromatic compound of formula (3) wherein Ra and Rb are each independently halogen, p and q are each independently integers of 0 to 4, and the dihydroxy aromatic compound of formula (3) is not the same as the cyclohexylidene bisphenol or the polysiloxane diols.
    • 包含90-100mol%衍生自下式的亚环己基双酚的单元的聚碳酸酯共聚物各自独立地为C 1〜 12烷基,T是C 5-16亚烷基,C 5-16亚烷基亚烷基,C 1-5 - 亚烷基 ,C 1至5个亚烷基,C 6-13亚芳基,C 7-12芳基亚烷基,C 7-12 芳基亚烷基,C 7-12烷基亚芳基或C 7-12亚芳基烷基,r和s各自独立地为1至4; 2至35重量%衍生自下式的聚硅氧烷二醇或其组合的单元,其中Ar为取代或未取代的C 6〜36亚芳基,各R相同或不同, 每个R 6是相同或不同的二价C 1 -C 30 - 有机基团, ,E为2〜100的整数。 和0至10摩尔%的衍生自式(3)的二羟基芳族化合物的单元,其中R a和R b各自独立地为卤素,p和q各自独立地为 0〜4的整数,式(3)的二羟基芳族化合物与亚环己基双酚或聚硅氧烷二醇不同。